package com.ruoyi.system.service;

import java.math.BigDecimal;
import java.util.List;
import com.ruoyi.system.domain.JxPayment;

public interface IJxPaymentService {
    JxPayment selectById(Long id);
    List<JxPayment> selectList(JxPayment query);
    int insert(JxPayment e);
    int update(JxPayment e);
    int deleteByIds(Long[] ids);
    BigDecimal sumPaidByStudent(Long studentId);
}


